* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
.container {
  width: 100%;
  max-width: 750px;
  margin: 0 auto;
}
.container-app {
  width: 100%;
  max-width: 750px;
  margin: 0 auto;
  padding: 10px 10px;
  background-color: #f1f1f2;
}
.text-ellipsis-2 {
  overflow: hidden;
  -webkit-line-clamp: 2;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}
.van-nav-bar .van-nav-bar__arrow {
  color: #333;
}
